Scallions have a mild, onion-like flavor that can be a good substitute for onions in salads, garnishes, or dishes where a milder flavor is desired.
Leeks have a milder and sweeter flavor compared to onions. They can be used in soups, stews, and as a garnish for a subtle onion flavor.
Shallots have a more delicate and sweeter flavor compared to regular onions. They work well in sauces, dressings, and dishes where a milder onion taste is preferred.
Chives have a mild onion flavor and are commonly used as a garnish. They are great in salads, soups, and as a topping for baked potatoes.
While garlic has a stronger flavor than onions, it can be used to add depth and complexity to dishes. It's especially useful in Italian and Mediterranean cuisine.
Celery can provide a similar crunch and texture to onions. It has a mild, earthy flavor that can be a good addition to salads, soups, and stews.
Red, yellow, and green bell peppers can add a sweet and crunchy texture to dishes. They work well in stir-fries, salads, and as a base for sauces.
Fennel has a mild, slightly sweet, and anise-like flavor. It can be used in salads, soups, or roasted as a side dish.